What he means is that if you consider each pair of values, you have the choice of valuing the first value over the second, or not.
他的意思是如果您考虑每一对值,您就拥有评估第一个和第二个值的选择。
2
Many suffer through their exhaustion proudly, leading to a cultural phenomenon called "sleep machismo," as a recent column in USA Today pointed out: the valuing of sleeplessness over sleep.